Remove fx_fpf.h and IWYU

core/src/fxge/android/fpf_skiafont.cpp

Index: core/src/fxge/android/fpf_skiafont.cpp
diff --git a/core/src/fxge/android/fpf_skiafont.cpp b/core/src/fxge/android/fpf_skiafont.cpp
index 81d59a0707a345550cec2f7a60f8d07ecf7b74a0..ba0c40a4f4fdd7d991ea68bdfda3c9a49477f8b3 100644
--- a/core/src/fxge/android/fpf_skiafont.cpp
+++ b/core/src/fxge/android/fpf_skiafont.cpp
@@ -4,14 +4,18 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#include "core/src/fxge/android/fx_fpf.h"
+#include "core/include/fxcrt/fx_system.h"
+
+#if _FX_OS_ == _FX_ANDROID_
 
 #include <algorithm>
 
-#if _FX_OS_ == _FX_ANDROID_
+#include "core/include/fxge/fx_freetype.h"
 #include "core/src/fxge/android/fpf_skiafont.h"
 #include "core/src/fxge/android/fpf_skiafontmgr.h"
+
 #define FPF_EM_ADJUST(em, a) (em == 0 ? (a) : (a)*1000 / em)
+
 CFPF_SkiaFont::CFPF_SkiaFont()
     : m_pFontMgr(NULL),
       m_pFontDes(NULL),